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Sony Alpha 7S Review | 108 Data compared

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  • Avg. price in UK: ~£440
  • Avg. price in US: ~$620
  • Sensor size: full frame
  • Lens mount: Sony E
  • Main camera pixel size: 8.45 µm
  • Weight: 489 g
  • Battery life (CIPA): 320 shots

Sony Alpha 7S review. Compare 108 technical specifications and user reviews to see how it ranks among cameras and if it is worth buying.

6.5

Overall score

What it is: An overall evaluation of the camera's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best cameras on the market.

Score components:

90.0%

6.2

Technical Score

10.0%

9.2

User score

Good
6.2

Technical Score

What it is: An assessment of the camera's technical performance, covering eight key areas: image quality, autofocus, video features, stabilization, lens compatibility, connectivity, battery, and design.

When it matters: When you want to compare cameras based on technical performance and available features.

Score components:

28.0%

8.0

Sensor & Image

25.0%

4.4

Photo Features

18.0%

7.3

Video & Audio

14.0%

6.0

Display & Design

8.0%

4.6

Battery & Power

7.0%

5.0

Connectivity & Storage

Good
9.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the camera.

When it matters: When real-world owner satisfaction and review volume matter to your decision.

Score components:

70.0%

8.8

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.4
(77)

(Reviews last updated: July 2026)

Exceptional
  • 5.0
    Professional photography

    Score components:

    25.0%

    9.7

    Sensor size

    20.0%

    4.8

    Main camera megapixels

    20.0%

    1.0

    Dual card slots

    15.0%

    2.0

    N. of focus points

    10.0%

    10

    RAW photo capture

    10.0%

    1.0

    Phase-detection autofocus (photos)

  • 3.9
    Travel

    Score components:

    35.0%

    6.4

    Weight

    30.0%

    4.3

    Battery life (CIPA)

    20.0%

    1.0

    Sensor-shift stabilization

    15.0%

    1.0

    GPS

  • 6.7
    Beginners

    Score components:

    30.0%

    8.2

    Price

    20.0%

    6.4

    Weight

    20.0%

    10

    AF tracking

    20.0%

    4.3

    Battery life (CIPA)

    10.0%

    1.0

    Touchscreen

  • 7.0
    Landscape photography

    Score components:

    30.0%

    4.8

    Main camera megapixels

    25.0%

    9.7

    Sensor size

    20.0%

    10

    Main camera pixel size

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    10

    RAW photo capture

  • 6.6
    Street photography

    Score components:

    30.0%

    6.4

    Weight

    25.0%

    7.5

    Thickness

    20.0%

    8.1

    AF low-light sensitivity

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    10

    Eye detection AF (human)

  • 8.2
    Portraits

    Score components:

    30.0%

    9.7

    Sensor size

    25.0%

    10

    Main camera pixel size

    20.0%

    10

    Eye detection AF (human)

    15.0%

    4.8

    Main camera megapixels

    10.0%

    1.0

    Sensor-shift stabilization

  • 3.8
    Hiking

    Score components:

    30.0%

    6.4

    Weight

    25.0%

    4.3

    Battery life (CIPA)

    20.0%

    2.8

    Min operating temperature

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    1.0

    GPS

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Sony Alpha 7SGo to product viewer dialogue for this item. is a specialized full-frame mirrorless camera featuring a 12.2-megapixel Exmor CMOS sensor and BIONZ X processor, purposefully designed for exceptional low-light performance and professional videography. Its core characteristics include a massive expandable ISO range of 50 to 409,600 and a 25-point contrast-detection autofocus system capable of operating in extreme low-light levels down to -4 EV. The camera's main pros are its industry-leading high-ISO sensitivity with minimal noise, uncompressed 4:2:2 UHD 4K video output via HDMI, and inclusion of professional tools like S-Log2 gamma profiles and a silent electronic shutter. However, notable cons include the inability to record 4K video internally, a relatively low megapixel count that limits still-image cropping, and poor battery life typically rated at only 320 to 380 shots per charge.

Technical Specifications of Sony Alpha 7S

Technical Score

What it is: An assessment of the camera's technical performance, covering eight key areas: image quality, autofocus, video features, stabilization, lens compatibility, connectivity, battery, and design.

When it matters: When you want to compare cameras based on technical performance and available features.

Score components:

28.0%

8.0

Sensor & Image

25.0%

4.4

Photo Features

18.0%

7.3

Video & Audio

14.0%

6.0

Display & Design

8.0%

4.6

Battery & Power

7.0%

5.0

Connectivity & Storage

6.2
Sony Alpha 7S has a technical score of 6.2 points, which is higher than 75.7% of cameras.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the camera.

When it matters: When real-world owner satisfaction and review volume matter to your decision.

Score components:

70.0%

8.8

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.4
(77)

(Reviews last updated: July 2026)

9.2
Sony Alpha 7S has a user score of 9.16 points, which is higher than 90% of cameras.
Popularity
What it is: An indicator based on the number of reviews received by the camera.
When it matters: When you want to see which cameras attract the most buyer attention and review activity.
10
Sony Alpha 7S has a popularity of 10 points, which is higher than 66.1% of products in this category.
Ratio quality/price

What it is: An indicator that combines the camera's overall rating with its cost.

When it matters: When you want to know how much overall quality you get for the price.

Score components:

60.0%

6.5

Overall score

40.0%

8.2

Price

7.0
Sony Alpha 7S has a quality-to-price ratio of 7 points, which is higher than 88.1% of products in this category.
Sensor size
What it is: The sensor format value describes the physical light-collecting area.
When it matters: When you shoot in more difficult lighting.

Importance: HIGH

Good value: Full frame or larger

full frame
Sony Alpha 7S uses a sensor classified as full frame; it is larger than the sensor in 83.7% of cameras and the same size as the sensor in 14% of cameras.
Main camera megapixels
What it is: The effective resolution of the camera sensor, measured in megapixels (MP). Higher megapixels can capture more detail.
When it matters: When you want high-resolution photos that allow more cropping or larger prints.

Importance: HIGH

Good value: At least 20 MP

12.2 MP
Sony Alpha 7S has a main camera resolution of 12.2 MP, which is lower than that of 85.6% of cameras and equal to that of 0.9% of cameras.
Main camera pixel size
What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
When it matters: When you shoot in low light and want reduced noise in your photos.

Importance: HIGH

Good value: At least 3.5 µm

8.45 µm
Sony Alpha 7S has a main camera pixel size of 8.45 µm which is larger than in 99.6% of cameras and equal to the size in 0.3% of cameras.
Base ISO
What it is: The native ISO setting that delivers the sensor’s standard balance of image quality and dynamic range.
When it matters: When you want the best native image quality and compare cameras at their most optimal sensitivity setting.

Importance: LOW

100
Sony Alpha 7S has a base ISO of 100 which is higher than that of 20.3% of cameras and equal to that of 52% of cameras.
Max ISO
What it is: The ISO ceiling shows the highest sensor sensitivity available for darker scenes.
When it matters: When you shoot in more difficult lighting.

Importance: MEDIUM

Good value: At least ISO 25,600

102,400
Sony Alpha 7S reaches a maximum sensitivity of ISO 102,400, which is higher than that of 97.5% of cameras and equal to that of 1.8% of cameras.
Show more
Lens mount
What it is: The mechanical and electronic interface that determines which interchangeable lenses the camera can use.
When it matters: When lens availability, upgrade options, and long-term system compatibility are central to your buying decision.

Importance: LOW

Sony E
Built-in focus motor
What it is: Indicates whether the camera body includes an internal autofocus motor for driving compatible lenses.
When it matters: When you plan to use older or budget lenses that depend on the camera body for autofocus drive.

Importance: LOW

no
Sony Alpha 7S does not have a built-in focus motor. 11% of cameras have a built-in focus motor.
N. of focus points
What it is: The total number of selectable autofocus points available for positioning and tracking focus.
When it matters: When you want more flexibility in placing focus precisely or tracking subjects across the frame.

Importance: HIGH

Good value: At least 200 points

25
Sony Alpha 7S has 25 focus points, more than the number offered by 50.4% of cameras and equal to the number offered by 4.6% of cameras.
Phase-detection autofocus (photos)
What it is: Autofocus technology that measures phase differences to lock focus quickly and accurately for still photography.
When it matters: When you want faster and more reliable autofocus for still photos, especially with moving subjects.

Importance: HIGH

no
Sony Alpha 7S does not support phase-detection autofocus for photos. 37.5% of cameras support phase-detection autofocus for photos.
AF tracking
What it is: An autofocus mode that continuously follows a moving subject to keep it sharp during shooting.
When it matters: When your subjects move unpredictably and you need the camera to keep focus on them automatically.

Importance: MEDIUM

yes
Sony Alpha 7S supports AF tracking. This feature is available on 88% of cameras.
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Max video resolution
What it is: The highest video resolution the camera can record, defining the maximum level of captured image detail.
When it matters: When you care about recording the highest level of detail for cropping, editing, or future-proof video work.

Importance: HIGH

Good value: At least 3840 px

3,840 px
Sony Alpha 7S supports 3,840 px video recording which is higher quality than that of 76% of cameras and equal to that of 19.2% of cameras.
External 4K output only.
Video bitrate
What it is: The amount of video data recorded per second, which affects file size and potential recording quality.
When it matters: When you compare potential video quality and want fewer compression artifacts in demanding scenes.

Importance: MEDIUM

Good value: At least 200 Mbps

50 Mbps
Sony Alpha 7S has a video bitrate of 50 Mbps which is higher than that of 67.6% of cameras and equal to that of 1.7% of cameras.
Video bit depth
What it is: The number of bits used per color channel in recorded video, affecting gradation smoothness and editing flexibility.
When it matters: When you color grade video and want smoother gradients with fewer banding issues.

Importance: MEDIUM

Good value: At least 10-bit

8 bit
Sony Alpha 7S supports video at 8 bit, a bit depth higher than that of 7.8% of cameras and equal to that of 80.6% of cameras.
Video chroma subsampling
What it is: The color sampling format used in video recording, indicating how much color detail is retained relative to brightness detail.
When it matters: When color grading, keying, or serious post-production work is important in your video workflow.

Importance: LOW

4:2:2
Sony Alpha 7S supports 4:2:2 video chroma subsampling which is more advanced than that of 77.9% of cameras and equal to that of 22.1% of cameras.
HDMI
Video codecs
What it is: The video compression formats the camera can use when recording, affecting compatibility, efficiency, and workflow.
When it matters: When compatibility, editing performance, and file efficiency matter in the way you handle video.

Importance: LOW

H.264
Show more
Type
What it is: The camera type identifies the overall design, such as mirrorless, DSLR, compact, or bridge.
When it matters: When you want a camera style that matches how you shoot, carry, and swap lenses.

Importance: LOW

mirrorless
Weight
What it is: The total weight of the camera body, which affects comfort while carrying and shooting.
When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

Importance: MEDIUM

Good value: 500 g or less

489 g
Sony Alpha 7S weighs 489 g which is heavier than 60.3% of cameras and equal to the weight of 0.1% of cameras.
Width
What it is: The width of the camera body, measured from side to side.
When it matters: When compact packing, grip comfort, or bag fit matters to you.

Importance: LOW

126.9 mm
Sony Alpha 7S has a width of 126.9 mm which is wider than 65% of cameras and equal to that of 0.7% of cameras.
Height
What it is: The height of the camera body, measured from top to bottom.
When it matters: When you care about how compact the camera feels in a bag or in hand.

Importance: LOW

94.4 mm
Sony Alpha 7S has a height of 94.4 mm which is taller than 73.8% of cameras and equal to that of 0.1% of cameras.
Thickness
What it is: The depth of the device profile, excluding the camera bump unless specified.
When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

Importance: LOW

48.2 mm
Sony Alpha 7S has a thickness of 48.2 mm which is thicker than 51.8% of cameras and equal to that of 0.2% of cameras.
Show more
Battery life (CIPA)
What it is: The official battery endurance estimate measured under CIPA test methodology, usually expressed in shots per charge.
When it matters: When you need realistic expectations for how many shots you can take before carrying a spare battery.

Importance: MEDIUM

Good value: At least 400 shots

320 shots
Sony Alpha 7S has a CIPA-rated battery life of 320 shots, which is shorter than that of 52.4% of cameras and equal to that of 2.3% of cameras.
Battery capacity
What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
When it matters: When you want a general idea of how large the battery is physically.

Importance: LOW

Good value: At least 1,500 mAh

1,020 mAh
Sony Alpha 7S has a battery capacity of 1,020 mAh which is smaller than the batteries in 65.5% of cameras and equal to those in 3.3% of cameras.
Removable battery
What it is: Indicates whether the flight battery can be removed and swapped by the user.
When it matters: When you want to swap batteries quickly between flights.

Importance: LOW

yes
Sony Alpha 7S has a removable battery, and 98.7% of cameras include one.
USB Power Delivery (PD)
What it is: Support for the USB Power Delivery standard for higher-power charging or external power supply over USB-C.
When it matters: When you want faster USB-C charging or the ability to power the camera externally for longer sessions.

Importance: LOW

no
Sony Alpha 7S does not support USB Power Delivery. 10.1% of cameras support USB Power Delivery.
Wi-Fi connectivity
What it is: Indicates whether the camera has built-in Wi-Fi for image transfer, remote control, or network features.
When it matters: When you want to transfer photos wirelessly, control the camera from a phone, or use supported network workflows.

Importance: LOW

yes
Sony Alpha 7S supports Wi-Fi. This feature is available on 47.8% of cameras.
802.11b/g/n
Wi-Fi version
What it is: The specific generation of Wi-Fi standards supported (e.g., Wi-Fi 6, Wi-Fi 7), determining maximum speed and efficiency.
When it matters: When you have a high-speed router and want faster downloads with less congestion.

Importance: LOW

Wi-Fi 4 (802.11n)
Sony Alpha 7S uses Wi-Fi version Wi-Fi 4 (802.11n) which is newer than that of 54.2% of cameras and equal to that of 35.6% of cameras.
Bluetooth connectivity
What it is: Indicates whether the camera supports Bluetooth for pairing, remote control, or file transfer.
When it matters: When you want quick wireless pairing with a phone, remote control, or location syncing.

Importance: LOW

no
Sony Alpha 7S does not have Bluetooth. 22.7% of cameras support Bluetooth.
Bluetooth version
What it is: The Bluetooth version supported by the camera for wireless pairing and low-power connections.
When it matters: When you want more efficient wireless pairing, better range, or newer Bluetooth features.

Importance: LOW

N/A
USB Type-C
What it is: A modern, reversible connector used for charging, data transfer, and sometimes audio or video output.
When it matters: When you want a reversible cable that handles charging, data, and accessories universally.

Importance: LOW

no
Sony Alpha 7S does not include USB Type-C. 14.6% of cameras use USB-C.
Show more

Sony Alpha 7S vs the average camera

  • 96,000 higher max ISO
    Sony Alpha 7S has a higher max ISO than the average camera (102,400 vs 6,400). The average camera reaches a max ISO of 6,400.
    What it is: The ISO ceiling shows the highest sensor sensitivity available for darker scenes.
    When it matters: When you shoot in more difficult lighting.

    Importance: MEDIUM

    Good value: At least ISO 25,600

    Sony Alpha 7S has a higher max ISO than the average camera (102,400 vs 6,400). The average camera reaches a max ISO of 6,400.102,400 vs 6,400
  • 5.11 µm larger main-camera pixels
    Sony Alpha 7S has a higher main camera pixel size than the average camera (8.5 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: HIGH

    Good value: At least 3.5 µm

    Sony Alpha 7S has a higher main camera pixel size than the average camera (8.5 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.8.45 µm vs 3.34 µm
  • Human eye AF
    Sony Alpha 7S supports human eye-detection AF, the average camera does not.
    What it is: Autofocus detection designed to identify and prioritize human eyes for portrait and action shooting.
    When it matters: When you shoot portraits, weddings, or events and want the camera to prioritize people’s eyes automatically.

    Importance: LOW

    Sony Alpha 7S supports human eye-detection AF, the average camera does not.
  • 384,300 higher expanded ISO
    Sony Alpha 7S has a higher expanded ISO than the average camera (409,600 vs 25,300). The average camera reaches an expanded ISO of 25,300.
    What it is: The highest extended ISO setting available beyond the standard sensitivity range of the sensor.
    When it matters: When you shoot in very dark conditions and want the option to push sensitivity beyond the normal ISO range.

    Importance: MEDIUM

    Sony Alpha 7S has a higher expanded ISO than the average camera (409,600 vs 25,300). The average camera reaches an expanded ISO of 25,300.409,600 vs 25,300
  • 2,860 points higher DxOMark Sports score
    Sony Alpha 7S has a higher DxOMark sports score than the average camera (3,702 points vs 842 points). The average camera has a DxOMark sports score of 842 points.
    What it is: The DxOMark low-light score, reflecting how well the sensor performs at higher sensitivities.
    When it matters: When low-light sensor performance is especially important for the way you shoot.

    Importance: MEDIUM

    Sony Alpha 7S has a higher DxOMark sports score than the average camera (3,702 points vs 842 points). The average camera has a DxOMark sports score of 842 points.3702 points vs 842 points
  • Better viewfinder type
    Sony Alpha 7S uses a more advanced viewfinder than the average camera (electronic vs none).
    What it is: The type of viewfinder the camera uses to frame the shot, such as optical, electronic, hybrid, or none.
    When it matters: When you strongly prefer the clarity of an optical finder, the preview benefits of an electronic one, or no viewfinder at all.

    Importance: MEDIUM

    Sony Alpha 7S uses a more advanced viewfinder than the average camera (electronic vs none).electronic vs none
  • Includes headphone output
    Sony Alpha 7S includes a headphone output, the average camera does not.
    3.5 mm headphone jack
    What it is: Indicates whether the camera has a headphone output for direct audio monitoring.
    When it matters: When you record video and want to monitor audio live while shooting.

    Importance: LOW

    Sony Alpha 7S includes a headphone output, the average camera does not.
  • Has microphone input
    Sony Alpha 7S has microphone input, the average camera does not.
    What it is: Indicates whether the camera has a microphone input for connecting an external mic.
    When it matters: When you record video and want better audio than the built-in microphones can provide.

    Importance: LOW

    Sony Alpha 7S has microphone input, the average camera does not.
  • Better viewfinder type
    Sony Alpha 7S uses a more advanced viewfinder than the average camera (electronic vs none).
  • 9 more customizable buttons
    Sony Alpha 7S has more customizable buttons than the average camera (9 vs 0). The average camera offers 0 customizable buttons.
  • 96,000 higher max ISO
    Sony Alpha 7S has a higher max ISO than the average camera (102,400 vs 6,400). The average camera reaches a max ISO of 6,400.
  • 5.11 µm larger main-camera pixels
    Sony Alpha 7S has a higher main camera pixel size than the average camera (8.5 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
  • 384,300 higher expanded ISO
    Sony Alpha 7S has a higher expanded ISO than the average camera (409,600 vs 25,300). The average camera reaches an expanded ISO of 25,300.
  • 2,860 points higher DxOMark Sports score
    Sony Alpha 7S has a higher DxOMark sports score than the average camera (3,702 points vs 842 points). The average camera has a DxOMark sports score of 842 points.
  • Larger sensor
    Sony Alpha 7S has a larger sensor than the average camera (full frame vs APS-C).
  • Sensor cleaning system
    Sony Alpha 7S includes a sensor cleaning system, the average camera does not.
  • 14 points higher DxOMark sensor score
    Sony Alpha 7S has a higher DxOMark sensor score than the average camera (87 points vs 73 points). The average camera has a DxOMark sensor score of 73 points.
  • Higher DxOMark landscape score
    Sony Alpha 7S has a higher DxOMark landscape score than the average camera (13.2 vs 12.4). The average camera scores 12.4.
  • Higher DxOMark portrait score
    Sony Alpha 7S has a higher DxOMark portrait score than the average camera (23.9 vs 23.0). The average camera scores 23.0.
  • Human eye AF
    Sony Alpha 7S supports human eye-detection AF, the average camera does not.
  • 100,000 more shutter cycles
    Sony Alpha 7S has a higher shutter durability than the average camera (200,000 vs 100,000). The average camera is rated for 100,000 shutter cycles.
  • Includes headphone output
    Sony Alpha 7S includes a headphone output, the average camera does not.
  • Has microphone input
    Sony Alpha 7S has microphone input, the average camera does not.
  • Supports slow-motion video
    Sony Alpha 7S supports slow-motion video, the average camera does not.
  • 1920 px higher video resolution
    Sony Alpha 7S records higher-resolution video than the average camera (3,840 px vs 1920 px). The average camera records at 1920 px.
  • More complete chroma subsampling
    Sony Alpha 7S supports better video chroma subsampling than the average camera (4:2:2 vs 4:2:0). The average camera supports 4:2:0 video chroma subsampling.
  • Clean HDMI output
    Sony Alpha 7S offers clean HDMI output, the average camera does not.
  • Supports live streaming
    Sony Alpha 7S supports live streaming, the average camera does not.
  • Supports log profiles
    Sony Alpha 7S supports log profiles, the average camera does not.
  • Supports 24p cinema mode
    Sony Alpha 7S supports 24p cinema mode, the average camera does not. 44% of cameras support this mode.
  • 66.7% higher video bitrate
    Sony Alpha 7S has a higher video bitrate than the average camera (50 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
  • Supports Wi-Fi connectivity
    Sony Alpha 7S supports Wi-Fi, the average camera does not. 47.8% of cameras support Wi-Fi.
  • Smartphone remote control
    Sony Alpha 7S supports smartphone remote control, the average camera does not. 46.2% of cameras support smartphone remote control.
  • Has NFC
    Sony Alpha 7S supports NFC, the average camera does not. 15% of cameras support NFC.

Total
Overall
Display & Design
Sensor & Image
Photo Features
Video & Audio
Connectivity & Storage
  • No flash
    Sony Alpha 7S does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 23.8% heavier
    Sony Alpha 7S is heavier than the average camera (489 g vs 395 g). The average camera weighs 395 g.
  • 20.5 mm taller body
    Sony Alpha 7S is taller than the average camera (94.4 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
  • 9% lower magnification
    Sony Alpha 7S has a lower viewfinder magnification than the average camera (0.7x vs 0.78x). The average camera has a viewfinder magnification of 0.78x.
  • 7 mm wider
    Sony Alpha 7S is wider than the average camera (126.9 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
  • 4 MP lower resolution on the main camera
    Sony Alpha 7S has a lower main camera resolution than the average camera (12.2 MP vs 16.2 MP). The average camera has a main camera resolution of 16.2 MP.
  • 0.7 fps slower mechanical burst
    Sony Alpha 7S has a slower mechanical burst rate than the average camera (5 fps vs 5.7 fps). The average camera shoots at 5.7 fps.
  • 100 mAh smaller battery capacity
    Sony Alpha 7S has a lower battery capacity than the average camera (1,020 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.
  • 4 MP lower resolution on the main camera
    Sony Alpha 7S has a lower main camera resolution than the average camera (12.2 MP vs 16.2 MP). The average camera has a main camera resolution of 16.2 MP.
    What it is: The effective resolution of the camera sensor, measured in megapixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want high-resolution photos that allow more cropping or larger prints.

    Importance: HIGH

    Good value: At least 20 MP

    Sony Alpha 7S has a lower main camera resolution than the average camera (12.2 MP vs 16.2 MP). The average camera has a main camera resolution of 16.2 MP.12.2 MP vs 16.2 MP
  • No flash
    Sony Alpha 7S does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
    What it is: Indicates the presence of an integrated light source to illuminate subjects in low-light conditions.
    When it matters: When you need a quick built-in light for fill flash or simple low-light shots.

    Importance: LOW

    Sony Alpha 7S does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 23.8% heavier
    Sony Alpha 7S is heavier than the average camera (489 g vs 395 g). The average camera weighs 395 g.
    What it is: The total weight of the camera body, which affects comfort while carrying and shooting.
    When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

    Importance: MEDIUM

    Good value: 500 g or less

    Sony Alpha 7S is heavier than the average camera (489 g vs 395 g). The average camera weighs 395 g.489 g vs 395 g
  • 100 mAh smaller battery capacity
    Sony Alpha 7S has a lower battery capacity than the average camera (1,020 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: LOW

    Good value: At least 1,500 mAh

    Sony Alpha 7S has a lower battery capacity than the average camera (1,020 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.1020 mAh vs 1120 mAh
  • 9% lower magnification
    Sony Alpha 7S has a lower viewfinder magnification than the average camera (0.7x vs 0.78x). The average camera has a viewfinder magnification of 0.78x.
    What it is: The apparent size of the image seen through the viewfinder relative to the real scene.
    When it matters: When you want a larger, more immersive view through the finder for easier composition and manual focus.

    Importance: LOW

    Sony Alpha 7S has a lower viewfinder magnification than the average camera (0.7x vs 0.78x). The average camera has a viewfinder magnification of 0.78x.0.71 x vs 0.78 x
  • 0.7 fps slower mechanical burst
    Sony Alpha 7S has a slower mechanical burst rate than the average camera (5 fps vs 5.7 fps). The average camera shoots at 5.7 fps.
    What it is: The maximum burst rate the camera can achieve using its mechanical shutter, measured in frames per second.
    When it matters: When you photograph sports, wildlife, or action and want more chances to catch the exact moment.

    Importance: MEDIUM

    Good value: At least 10 fps

    Sony Alpha 7S has a slower mechanical burst rate than the average camera (5 fps vs 5.7 fps). The average camera shoots at 5.7 fps.5 fps vs 5.7 fps
  • 20.5 mm taller body
    Sony Alpha 7S is taller than the average camera (94.4 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
    What it is: The height of the camera body, measured from top to bottom.
    When it matters: When you care about how compact the camera feels in a bag or in hand.

    Importance: LOW

    Sony Alpha 7S is taller than the average camera (94.4 mm vs 73.9 mm). The average camera has a height of 73.9 mm.94.4 mm vs 73.9 mm
  • 7 mm wider
    Sony Alpha 7S is wider than the average camera (126.9 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
    What it is: The width of the camera body, measured from side to side.
    When it matters: When compact packing, grip comfort, or bag fit matters to you.

    Importance: LOW

    Sony Alpha 7S is wider than the average camera (126.9 mm vs 119.9 mm). The average camera has a width of 119.9 mm.126.9 mm vs 119.9 mm
Total
Overall
Display & Design
Sensor & Image
Photo Features
Battery & Power

Graphic comparison of Sony Alpha 7S and

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Third-party reviews

United Kingdom
amazon
4.4
77 Reviews

(Reviews last updated: July 2026)

What customers like about Sony Alpha 7S?

  • Exceptional low-light performance with usable images at extremely high ISO levels (up to 409,600)
  • Clean full HD video output (1080p) with minimal moiré or aliasing thanks to full-pixel readout
  • Wide dynamic range (up to 15 stops) providing flexibility for post-production grading
  • Compact and lightweight mirrorless design that is easy to carry
  • Silent electronic shutter mode ideal for discreet or stealthy shooting

What customers dislike about Sony Alpha 7S?

  • Poor battery life, often requiring multiple swaps during a single day of shooting
  • Lacks internal 4K recording; requires an external recorder via HDMI for 4K video
  • Low 12.2MP resolution limits ability to crop still photos compared to competitors
  • Significant rolling shutter effect (jello effect) when recording fast-moving subjects
  • Menu system can be deep and difficult to navigate quickly
  • Limited native lens selection compared to established DSLR ecosystems (at time of release)

Expert reviews

D
dpreview.com
02/03/2015
Sony Alpha 7S Review - DPReview

The DPReview of the Sony Alpha 7S highlights it as a specialized 12MP full-frame camera designed for exceptional low-light performance and high-quality 1080p video, featuring an expanded ISO up to 409,600. Key pros include silent shooting, S-Log2 gamma, zebra patterns, and a high-resolution EVF, making it a powerful tool for videographers. However, the camera's limitations include...Read more

S
stevehuffphoto.com
01/07/2014
The Sony A7s Digital Camera Review by Steve Huff

The Sony A7s is a revolutionary 12-megapixel full-frame mirrorless camera that stands out as the ultimate low-light and natural-light photographic tool. By intentionally keeping the pixel count low, Sony maximised light-gathering capabilities to deliver world-class high-ISO performance up to an expanded range of over 400,000 (with 102,400 being highly usable). The camera excels at...Read more

S
sansmirror.com
[No date listed]
Sony A7s Camera Review | Sans Mirror | Thom Hogan

The Sony A7s is a specialised 12-megapixel full-frame mirrorless camera that shares the exact same body design and controls as its siblings, the A7 and A7r, but trades high resolution for superior low-light performance and advanced video capabilities. Its massive individual photosites allow it to capture cleaner image data at high sensitivities, making ISO 6400 a highly comfortable...Read more

A
amateurphotographer.com
10/09/2014
Sony Alpha 7S review: Amateur Photographer

The Amateur Photographer review of the Sony Alpha 7S highlights a specialized 12.2-megapixel, full-frame mirrorless camera designed for exceptional low-light performance and high-sensitivity noise control. Key advantages include the ability to shoot handheld in low light, advanced video capabilities, and a completely silent electronic shutter mode. However, the 12-megapixel...Read more

M
mirrorlessons.com
10/09/2014
Enjoy the light, love the dark – The Sony A7s Full Review

The Sony A7s is a highly capable full-frame mirrorless camera praised for its exceptional low-light sensitivity, wide dynamic range, and accurate colour rendering in both bright daylight and pitch-black settings. Key advantages include usable image quality up to an impressive ISO 102400, flexible raw files that allow shadow recovery up to 4 EV, and a fast, reliable autofocus system...Read more

E
ephotozine.com
29/07/2014
Sony Alpha A7SGo to product viewer dialogue for this item. (ILCE-7S) Review: ePHOTOzine

The Sony Alpha a7S (ILCE-7S) is a 12.2-megapixel, full-frame mirrorless camera engineered for exceptional low-light performance with an ISO range reaching 409,600 and autofocus sensitivity down to EV-4. It is highly regarded for its minimal noise, superb image quality, and advanced video capabilities, including S-Log2 gamma and XAVC S recording for professionals. However, the lower...Read more

T
techradar.com
11/07/2014
Sony A7S review: TechRadar

The Sony Alpha 7S is a specialized full-frame mirrorless camera built primarily for elite low-light performance and advanced videography. Featuring a 12.2-megapixel sensor paired with a Bionz X processor, it sacrifices high still-image resolution to deliver exceptionally large photosites that master sensitivity. This design allows for a native range of ISO 100–102,400, expandable up...Read more

W
whatdigitalcamera.com
07/07/2014
Sony Alpha 7S Review: What Digital Camera

The Sony Alpha 7S is a specialized, mirrorless, full-frame camera boasting a 12.2-million-pixel sensor, designed to be a low-light, high-sensitivity powerhouse with an expanded range up to ISO 409,600. Key strengths noted in the review include unrivaled noise control, excellent dynamic range for shadow recovery, and a silent shooting mode, making it an ideal tool for videographers...Read more

F
filmkit.net
23/07/2026
Review: the Sony A7s - Filmkit

Comprehensive Summary of the Sony A7s Review The Sony A7s is a highly praised full-frame mirrorless camera that stands out for its exceptional low-light capabilities, organic image quality, and extensive professional filmmaking features. Boasting a low 12-megapixel count, its larger individual pixels gather more light, keeping noise levels perfectly in check and allowing...Read more

D
dpreview.com
02/03/2015
Sony Alpha 7S Review - DPReview

The DPReview analysis of the Sony Alpha 7S highlights its exceptional 12MP full-frame sensor, delivering superior low-light performance and clean 1080p internal video, alongside a versatile mirrorless mount. Key strengths include high-quality, full-frame 4K output via HDMI and a capable APS-C crop mode for video. DPReview However, the camera lacks an internal 4K codec, requiring a...Read more

T
test.de
02/10/2014
Sony Alpha 7S Digital Camera: Better Pictures with Fewer Pixels

The Sony Alpha 7S is a full-frame mirrorless camera that intentionally prioritises a lower pixel count (12 megapixels) to deliver vastly superior low-light performance and image quality compared to its higher-resolution sister models, the Alpha 7 (24 MP) and 7R (36 MP). Tested with the Zeiss 24-70mm lens, it achieves exceptional sharpness stretching all the way into the image...Read more

(Translated)Show original
C
chip.de
18/01/2016
Sony a7S (Alpha 7S) (Professional Mirrorless) - CHIP

The Sony Alpha 7S stands out as an exceptionally light-sensitive and low-noise full-frame mirrorless system camera tailored for a niche professional market. Equipped with a 12-megapixel sensor, the camera sacrifices high-resolution canvas space to allow significantly larger individual sensor pixels, which delivers unmatched low-light image quality. Its outstanding ISO sensitivity...Read more

(Translated)Show original
D
dkamera.de
29/07/2021
Sony Alpha 7S Review | Reviews | dkamera.de

The DKamera review defines the Sony Alpha 7S as a premier low-light and video-focused full-frame camera featuring a 12.2MP sensor with an ISO range up to 409,600, yielding exceptionally low image noise. Key advantages highlighted include a robust magnesium alloy body, a high-resolution electronic viewfinder, and a completely silent electronic shutter. Conversely, the review notes...Read more

(Translated)Show original
S
slashcam.de
06/05/2026
Sony Alpha 7S review: hands-on first impressions

This review evaluates the first-generation Sony Alpha 7S, a compact full-frame camera highly optimized for video production thanks to its low 12.2-megapixel sensor count. The camera earns strong praise for its robust magnesium alloy build, excellent sharpness, and industry-leading low-light performance. For ergonomics, the dedicated physical dials for aperture, shutter speed, and...Read more

(Translated)Show original
S
slashcam.de
04/05/2026
Sony Alpha A7s Overview – Reviews, Info, Clips

The Sony Alpha 7s features a full-frame 12.2 MP EXMOR CMOS sensor designed to deliver exceptional low-light performance through high ISO capabilities. Key advantages of this video-focused camera include its integrated film-specific S-Log2 gamma curve for enhanced color grading flexibility, built-in Free Run and Rec Run timecode options for multi-camera synchronization, and the...Read more

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F
forum.astronomie.de
03/05/2015
Sony A7s Review | Astronomie.de Forum

The forum discussion evaluates the Sony A7s mirrorless camera for astrophotography, highlighting its exceptional low-light performance. Users praise the camera's highly sensitive Live-View, which significantly simplifies night-time focusing, and its incredibly low noise levels at high ISO settings, such as ISO 3200 [#1]. This exceptional noise control allows astrophotographers to...Read more

(Translated)Show original
L
lesnumeriques.com
16/12/2014
Sony Alpha 7S Review: The Ninja Mirrorless Camera—Discreet, Fast, and a Low-Light Specialist

The Sony Alpha 7s is a unique mirrorless camera that trades high resolution for extreme low-light performance by combining a 12.2-megapixel full-frame sensor with a Bionz X processor. This specific configuration allows the camera to reach a massive maximum ISO of 409,600. In testing, the image quality proves outstanding up to ISO 12,800. The camera also delivers a wide dynamic range...Read more

(Translated)Show original
0
01net.com
27/11/2014
Sony Alpha A7S Review: The camera that shoots even in the dead of night!", "Sony Alpha A7S: The camera that shoots in pitch darkness!

The Sony Alpha A7S is a full-frame mirrorless camera highly praised for its unmatched, groundbreaking performance in extremely low-light conditions, allowing photographers to shoot clear images even in pitch darkness. Equipped with a 12.2 Mpx CMOS Exmor sensor, the camera delivers remarkably clean and sharp images at high ISO levels—effortlessly handling up to 51,200 ISO with...Read more

(Translated)Show original
L
lesnumeriques.com
07/04/2014
Sony A7S Review: Specifications and Features

Based on the provided review, here is a two-paragraph summary in English: Review Summary The Sony A7S is a full-frame mirrorless camera explicitly designed to disrupt the professional video market, opting for a low-resolution 12.2-megapixel Exmor CMOS sensor with exceptionally large 9µm pixels. This deliberate engineering choice makes the camera an absolute powerhouse in low-light...Read more

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C
camerarace.com
Non précisée
Sony Alpha A7S - Review and Specifications

The Camerarace review highlights the Sony Alpha A7S as a compact, lightweight full-frame mirrorless camera, scoring 60/100 on the iCamRank scale, with particular strengths in portrait and landscape photography. It excels in dynamic range, high ISO performance, and offers robust weather sealing. Conversely, the camera is criticized for poor battery life, lasting only 360 shots, and a...Read more

(Translated)Show original
X
xatakafoto.com
02/10/2014
Sony A7S Review", "Sony A7S In-Depth Review

The Sony A7S is a compact yet robust full-frame mirrorless camera that stands out for its revolutionary 12.2-megapixel Exmor CMOS sensor, specifically optimized for exceptional low-light performance and advanced video capabilities. While its low megapixel count might seem modest, it delivers an expansive dynamic range, outstanding sharpness, and highly usable images up to 25,600 ISO...Read more

(Translated)Show original
X
xatakafoto.com
12/11/2014
Sony A7S video recording review", "Sony A7S video performance analysis

The Sony A7S is a full-frame mirrorless camera designed to deliver professional-grade video and excellent low-light performance. Instead of packing more megapixels, it features a lower 12.2 MP sensor. This allows for much larger pixels that capture an incredible amount of light. Its standout feature is its record-breaking low-light capability, reaching an expanded sensitivity of up...Read more

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J
juzaphoto.com
11/12/2014
Sony A7s Review - JuzaPhoto

The Sony A7s is evaluated as a highly specialized, extreme full-frame mirrorless camera that balances a low 12-megapixel resolution with class-leading low-light performance. Tested extensively in the harsh, dimly lit environment of Iceland, the reviewer highlights its main strengths as an extraordinary high-ISO capability (highly usable up to ISO 12800 and expandable to ISO 102400),...Read more

(Translated)Show original
F
fotografidigitali.it
15/04/2015
Sony A7S, when less is more - Digital Photographers

The Sony A7S mirrorless camera features a full-frame 35mm sensor with a modest 12-megapixel resolution, prioritizing exceptional low-light performance and wide dynamic range over sheer pixel count. This specific resolution is almost an exact native match for 4K video recording, which results in a high-quality video image with a minimal crop factor of 1.1x while avoiding...Read more

(Translated)Show original
T
tuttodigitale.it
23/07/2026
Sony Alpha 7S Camera - Everything Digital

The Tutto Digitale review highlights the Sony Alpha 7S as a highly specialized, groundbreaking full-frame mirrorless camera that trades high resolution for extreme light sensitivity and advanced video capabilities. Equipped with a 12.2-megapixel sensor, the camera features much larger pixels than its sister models (the Alpha 7 and 7R), allowing it to capture vastly more light and...Read more

(Translated)Show original
T
tweakers.net
01/09/2014
Sony A7S Review - Light in the Darkness

The Sony A7S is a specialized full-frame mirrorless camera designed primarily for low-light photography and high-quality video production. Diverging from high-resolution trends, Sony equipped this model with a custom 12-megapixel sensor that offers large pixels and an exceptional maximum light sensitivity of ISO 409,600. This allows astrophotographers and evening shooters to orient...Read more

(Translated)Show original
P
photofacts.nl
05/11/2014
Sony a7S Review", "Sony a7S In-Depth Review

The Sony Alpha 7s is a full-frame mirrorless camera specifically engineered for high-performance videography and low-light photography. Featuring a 12.2-megapixel sensor, it intentionally uses fewer pixels to enable full pixel readout without pixel binning, resulting in superior video quality with minimal noise. Key strengths highlighted in the review include its extreme light...Read more

(Translated)Show original
K
kamera-express.be
Various
Sony A7S Series Overview

The Sony A7S series, highlighted on Kamera Express, comprises full-frame mirrorless cameras designed for low-light photography and filmmaking, featuring world-class ISO sensitivity up to 409,600 for minimal noise, alongside professional video tools like XAVC S codecs and 4:2:2 10-bit recording. Pros include superior low-light performance and the A7S III’s ability to shoot 4K at 120...Read more

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